OT-2026-000072385
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000072385) never changes.
Identity and time
| Publication number | OT-2026-000072385 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-752a-a4c3-95d36edd23f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072385 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f1396a444de167886dd4a2c2eea16e34a45722600bc5017051dfa4c1c336dee |
|---|---|
| Markdown | 196f696d73fc4881be06b8d06e6ab765a4320df82b053532371d3e3413b9cf66 |
| Publication page | 7c347bf31de0d106c07e5f159a6913cd40d22124f90b8a3cb89d11e60772eb4b |
| Manifest | 7acb06548d628a204b7ea8bc61de67cc6d44a65c5daa82efef280cc9bfb1385a |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | RtdkpjgJdHsTjlMg3xvFUXgjw1Qg0FdAxXniXzLEPqWCCfVFn4SZT4YlpEtqk2lq9JloEHjyvvBr/d9ZkFVxCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:37.402705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072385observed 7c347bf31de0d106c07e5f159a6913cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:37.387224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072385/manifest.jsonobserved 7acb06548d628a204b7ea8bc61de67cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:37.371051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072385/publication.mdobserved 196f696d73fc4881be06b8d06e6ab765...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:37.353380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072385/publication.txtobserved 1f1396a444de167886dd4a2c2eea16e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|